1.
(a) The following substances and products, namely—
(b) any 5,5 distributed barbituric acid.
2. Any stereoisomeric form of a substance specified in 1 of this Part of this Schedule.
3. Any salt of a substance specified in 1 or 2 of this Part of this Schedule.
4. Any preparation or other product containing a substance or product specified in any of 1 or 3 of this Part of this Schedule, not being a preparation falling within paragraph 6 of Part I of this Schedule.